diff --git a/packages/next/package.json b/packages/next/package.json
index 7508663a9597a..1f2fed7975aa0 100644
--- a/packages/next/package.json
+++ b/packages/next/package.json
@@ -92,10 +92,10 @@
     "source-map": "0.5.7",
     "strip-ansi": "3.0.1",
     "styled-jsx": "3.1.0",
-    "terser-webpack-plugin": "1.0.2",
+    "terser-webpack-plugin": "1.4.4",
     "unfetch": "3.0.0",
     "url": "0.11.0",
-    "webpack": "4.20.2",
+    "webpack": "4.26.0",
     "webpack-dev-middleware": "3.4.0",
     "webpack-hot-middleware": "2.22.3",
     "webpack-sources": "1.2.0",